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ID = 20552
Brand: Werk für Fernmeldewesen (OSW, HF, WF) Berlin, VEB, RFT (Ostd.)
Tube type:  Vacuum Pentode 
Identical to EL861
Similar Tubes
Normally replaceable-slightly different:
Heater different:

Base Noval, 9 pin miniature (USA pico-9) B9A
Filament Vf 6.3 Volts / If 0.375 Ampere / Indirect / Specified voltage AC/DC
Tube prices 5 Tube prices (visible for members only)
Information source

el861.gif EL861: Beier, RTB 1965
Wolfgang Eckardt

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Just Qvigstad
EL861: RFT-Empfängerröhren, 1961
Anonymous 15 Collector

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Usage in Models 1= 1959 ; 1= 1960?? ; 1= 1963?? ; 1= 1963 ; 1= 1965?? ; 1= 1965? ; 1= 1968?

Quantity of Models at with this tube (valve, valves, valvola, valvole, válvula, lampe):7

Collection of



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